O Shaughnessy Asset Management LLC reduced its holdings in shares of Turkcell Iletisim Hizmetleri A.S. (NYSE:TKC – Free Report) by 13.0% in the 1st quarter, according to its most recent filing with the Securities and Exchange Commission. The firm owned 2,234,306 shares of the Wireless communications provider’s stock after selling 333,543 shares during the quarter. […]